Oct 10, 2018 · How Long to Cook Frozen Chicken in the Pressure Cooker . This chart details cooking times for different types of frozen chicken parts. For best results, use a maximum of two pounds of meat, frozen in individual pieces, place it in the pot in a single, even layer, and use at least one cup of liquid. Jul 14, 2021 · How to Cook Frozen Chicken Thighs in an Instant Pot. Cooking frozen chicken thighs in the Instant Pot requires no defrosting at all. Follow the simple steps below to take your chicken from frozen to phenomenal. Brown the Onions: Use the sauté option on the Instant Pot to brown the onion rings until they turn golden brown.